diff --git a/.editorconfig b/.editorconfig
index e291365a9..198996b96 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -2,7 +2,7 @@ root = true
 
 [*]
 charset = utf-8
-indent_style = space
+indent_style = tab
 indent_size = 4
 end_of_line = lf
 insert_final_newline = true
diff --git a/lib/Migration/Version000009Date20190625000800.php b/lib/Migration/Version000009Date20190625000800.php
index 4565efa98..b148d05b6 100644
--- a/lib/Migration/Version000009Date20190625000800.php
+++ b/lib/Migration/Version000009Date20190625000800.php
@@ -56,7 +56,8 @@ public function changeSchema(IOutput $output, Closure $schemaClosure, array $opt
 				'length' => 10,
 			]);
 			$table->addColumn('looked_up', 'boolean', [
-				'notnull' => true,
+				'notnull' => false,
+				'default' => false,
 			]);
 			$table->setPrimaryKey(['id']);
 			$table->addIndex(['adr'], 'maps_adr');
diff --git a/lib/Migration/Version000012Date20190722184716.php b/lib/Migration/Version000012Date20190722184716.php
index 8b5d64be8..ce8701373 100644
--- a/lib/Migration/Version000012Date20190722184716.php
+++ b/lib/Migration/Version000012Date20190722184716.php
@@ -65,7 +65,8 @@ public function changeSchema(IOutput $output, Closure $schemaClosure, array $opt
 				'length' => 10,
 			]);
 			$table->addColumn('looked_up', 'boolean', [
-				'notnull' => true,
+				'notnull' => false,
+				'default' => false,
 			]);
 			$table->setPrimaryKey(['id']);
 			$table->addIndex(['adr'], 'maps_adr');